Acyl derivatives of proscillaridin A

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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424182, C07J 1900

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active

039870316

ABSTRACT:
Compounds of the formula ##SPC1##
Wherein R.sub.3 is hydrogen, methyl, cyclopropylcarbonyl, benzoyl or thenoyl, and
When R.sub.3 is hydrogen, R.sub.2 is phenyl, phenethyl, phenyl-propyl, chloro-propyl, chloro-phenyl, fluoro-phenyl, cycloalkyl of 3 to 8 carbon atoms or (cycloalkyl of 5 to 6 carbon atoms)-methyl, or
When R.sub.3 is other than hydrogen, R.sub.2 is methyl, ethyl, phenyl, cyclopropyl or chloropropyl; the compounds are useful as cardiotonics.

REFERENCES:
patent: 3472836 (1969-10-01), Vogelsang et al.
patent: 3732203 (1973-05-01), Stache et al.
patent: 3743633 (1973-07-01), Goerlich et al.
patent: 3804825 (1974-04-01), Losel et al.

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